import Vue from "vue";
import Router from "vue-router";
// 引入多个模块的规则
import approvalsRouter from "./modules/approvals";
import departmentsRouter from "./modules/departments";
import employeesRouter from "./modules/employees";
import permissionRouter from "./modules/permission";
import attendancesRouter from "./modules/attendances";
import salarysRouter from "./modules/salarys";
import settingRouter from "./modules/setting";
import socialRouter from "./modules/social";

Vue.use(Router);

/* Layout */
import Layout from "@/layout";

/**
 * Note: sub-menu only appear when route children.length >= 1
 * Detail see: https://panjiachen.github.io/vue-element-admin-site/guide/essentials/router-and-nav.html
 *
 * hidden: true                   if set true, item will not show in the sidebar(default is false)
 * alwaysShow: true               if set true, will always show the root menu
 *                                if not set alwaysShow, when item has more than one children route,
 *                                it will becomes nested mode, otherwise not show the root menu
 * redirect: noRedirect           if set noRedirect will no redirect in the breadcrumb
 * name:'router-name'             the name is used by <keep-alive> (must set!!!)
 * meta : {
    roles: ['admin','editor']    control the page roles (you can set multiple roles)
    title: 'title'               the name show in sidebar and breadcrumb (recommend set)
    icon: 'svg-name'/'el-icon-x' the icon show in the sidebar
    breadcrumb: false            if set false, the item will hidden in breadcrumb(default is true)
    activeMenu: '/example/list'  if set path, the sidebar will highlight the path you set
  }
 */

/**
 * constantRoutes
 * a base page that does not have permission requirements
 * all roles can be accessed
 */
export const constantRoutes = [{
        path: "/login",
        component: () =>
            import ("@/views/login/index"),
        hidden: true
    },

    {
        path: "/404",
        component: () =>
            import ("@/views/404"),
        hidden: true
    },

    {
        path: "/",
        component: Layout,
        redirect: "/dashboard",
        children: [{
            path: "dashboard",
            name: "Dashboard",
            component: () =>
                import ("@/views/dashboard/index"),
            meta: { title: "首页", icon: "dashboard" }
        }]
    },
    // 404 page must be placed at the end !!!
    { path: "*", redirect: "/404", hidden: true }
];
// 动态路由
export const asyncRoutes = [
    approvalsRouter,
    departmentsRouter,
    employeesRouter,
    permissionRouter,
    attendancesRouter,
    salarysRouter,
    settingRouter,
    socialRouter
];
const createRouter = () =>
    new Router({
        // mode: 'history', // require service support
        scrollBehavior: () => ({ y: 0 }), // 管理滚动行为 如果出现滚动 切换就让 让页面回到顶部
        routes: [...constantRoutes, ...asyncRoutes] // 临时合并所有的路由
    });

const router = createRouter();

// Detail see: https://github.com/vuejs/vue-router/issues/1234#issuecomment-357941465
export function resetRouter() {
    const newRouter = createRouter();
    router.matcher = newRouter.matcher; // reset router
}

export default router;